Anemometer Air Velocity Meter à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ áÅÐÍسËÀÙÁÔ à¤Ã×èͧÇÑ´ÅÁ CFM CMM Meter Flow Meter DT-620 à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ áÅÐÍسËÀÙÁÔ DT-620 ÊÒÁÒöÇÑ´¤èÒ¤ÇÒÁàÃçÇÅÁ ÍسËÀÙÁÔÅÁ ÍѵÃÒÅÁ CFM/CMM ÍسËÀÙÁÔ¾×é¹¼ÔÇẺÍÔ¹¿ÃÒàô ªèǧÇÑ´¤ÇÒÁàÃçÇÅÁ 0.40 ¶Ö§ 30 àÁµÃ/ÇÔ¹Ò·Õ(àÅ×͡˹èÇÂä´é ¡Á/ªÁ,¿Øµ/¹Ò·ÕÏ >ªèǧÇÑ´ÍѵÃÒÅÁ 0 ¶Ö§ 999,999 CFM/CMM ÍسËÀÙÁÔ -10 ¶Ö§ 60C ÇÑ´ÍسËÀÙÁÔẺÍÔ¹¿ÃÒàô IR Thermometer ªèǧÇÑ´ -50 ¶Ö§ 260C ÊÒÁÒöºÑ¹·Ö¡¢¹Ò´¢Í§¾×é¹·Õè˹éҵѴä´é¶Ö§ 8 ¤èÒ (µÒÃÒ§àÁµÃ , µÒÃÒ§¿Øµ) ÊÒÁÒöÍèÒ¹¤èÒà©ÅÕè 20 ¤èÒ ¢Í§¡ÒÃÇÑ´ÍѵÃÒÅÁ >à«ç¹à«ÍÃìẺ㺾Ѵ ¢¹Ò´àÊé¹¼èÒ¹ÈÙ¹Âì¡ÅÒ§ 72 ÁÁ ẺáçàÊÕ´·Ò¹µèÓ ¾ÃéÍÁ¿Ñ§ªÑè¹ ¤éÒ§¤èÒ , ºÑ¹·Ö¡¤èÒÊÙ§ÊØ´ µèÓÊØ´ , »Ô´à¤Ã×èͧÍѵâ¹ÁÑµÔ CFM/CMM Thermo-Anemometer + IR Thermometer Large display of Airflow or Air Velocity with built-in InfraRed Thermometer CFM/CMM Thermo- Anemometer with built-in non-contact IR Thermometer measures remote surface temperatures to 536°F (280°C) with 8:1 distance to spot ratio and Laser Pointe Simultaneous display of Air Flow or Air Velocity plus Ambient Temperature Easy to set Area dimensions (cm2) are stored in the meter’s internal memory for the next power on Resolution of 0.01m/sec 20 point average for Air Flow Super large (9999 count) LCD Backlit Display 3% velocity accuracy via low friction 2.83"D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable Complete with vane sensor with 3.9ft (120cm) cable, 9V battery, and protective rubber holster Features: CFM/CMM Thermo- Anemometer Simultaneous display of Air Flow or Air Velocity plus Ambient Temperature Easy to set Area dimensions (cm2) are stored in the meter's internal memory for the next power on 20 point average for Air Flow 3% velocity accuracy via low friction 2.83"D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable Applications: HVAC installation, repair, diagnostics, and optimization Fume hood testing, installation, and verification Ventilation system installation, servicing, and analysis Environmental wind and temperature testing/analysis Boiler rooms Ionizer flow output monitoring Automobile aerodynamic testing Plant/Facilities maintenance Spec Summary: Range Air Velocity: 0.40 to 30.00 m/s 1.4 to 108.0 km/h 80 to 5906 ft/min 0.9 to 67.2 mph 0.8 to 58.3 knots Air Temperature: 14 to 140°F (-10 to 60°C) Airflow: 0 to 999999 CMM (m3/min) 0 to 999999 CMM (ft3/min) Anemometer CEM CFM CMM DT-620 Flow Meter IR IR Thermometer »ÃÔÁÒ³ÅÁ à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ à¤Ã×èͧÇÑ´»ÃÔÁÒµÃÅÁ à¤Ã×èͧÇÑ´ÅÁ à¤Ã×èͧÇÑ´ÍسËÀÙÁÔẺÍÔ¹¿Òàô